Which of the myofilaments of a muscle fiber has the active sites to which the heads of the thick filaments will bind?

A. Actin
B. Thick filament
C. Troponin
D. Myosin
E. Tropomyosin


Answer: A

Anatomy & Physiology

You might also like to view...

Which is not part of the vulva?

A. Labia minora B. Clitoris C. Labia majora D. Mons pubis E. Vagina

Anatomy & Physiology

Receptors stimulated by changes in temperature are called ____________

Fill in the blank(s) with correct word

Anatomy & Physiology

Which is not characteristic of cross bridges?

a. they are a component of thin filaments. b. they are comprised of myosin. c. they have an actin binding site. d. they have an ATPase binding site. e. they provide power stroking.

Anatomy & Physiology

White blood cells that release histamine at the site of an injury are

A) neutrophils. B) eosinophils. C) basophils. D) lymphocytes. E) monocytes.

Anatomy & Physiology